.app{
  .appTop{
    position: fixed;
    display: flex;
    align-items: center;
    top: 0;
    left: 0;
    right: 0;
    padding: 0 75px;
    height: 107px;
    z-index: 999;
    background-color: #fff;
    border-bottom: 4px solid #ed435b;

    img{
      width: 180px;
      height: 63px;
    }

    .appTopBody{
      min-width: 860px;
      color: #6c6c6c;
      font-size: 18px;
      height: 60px;
      line-height: 75px;
      text-align: right;
      margin-top: -15px;
      margin-left: 35px;

      .active{
        color: crimson;
      }

      li{
        cursor: pointer;
        padding: 0 15px;
        display: inline-block;
        height: 20px;
        line-height: 20px;
        border-right: 1px solid #6c6c6c;

        a{
          color:#6c6c6c;
          text-decoration:none
        }
      }
    }
  }
}

.appBottom{
  width: 100%;
  height: 690px;
  padding-top: 60px;
  overflow-x: hidden;
  background: #fff;

  .pdd-foot-head{
    width: 1140px;
    height: 240px;
    margin: 0 auto;
    display: flex;

    .pddFootLeft{
      width: 666px;
      height: 100%;
      padding-top: 50px;
      margin-right: 60px;
      display: flex;
      justify-content: space-around;

      p{
        text-align: center;
        width: 160px;
      }
    }

    .pddFootRight{
      width: 456px;
      height: 240px;
      padding-left: 45px;
      border-left: 1px solid #4d4d4d;

      .title{
        color: #4d4d4d;
        font-size: 24px;
        line-height: 24px;
      }

      p{
        color: #4d4d4d;
        font-size: 15px;
        line-height: 16px;
        margin-top: 20px;
      }
    }
  }

  .pd_nav_list{
    width: 83vw;
    height: 21px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 80px;

    li{
      color: #6c6c6c;
      font-size: 16px;
      padding-right: 8px;
      margin-left: 8px;
      border-right: 1px solid #c1c1c1;
      cursor: pointer;
    }

    li:hover{
      color: crimson;
    }
  }

  .copyright{
    margin-top: 60px;
    width: 100vw;
    height: 150px;
    background: #3f3e3e;
    font-size: 14px;
    color: #b1b1b1;
    text-align: center;
    padding: 25px 0;

    p{
      margin-bottom: 10px;

      .record-img{
        background: url(https://cdn.pinduoduo.com/upload/home/img/common/pdd_sprite_v1.png) no-repeat;
        background-position: -57px 0;
        background-size: 197px 64px;
        height: 20px;
        width: 20px;
        display: inline-block;
        bottom: 0;
        vertical-align:middle;
        margin-right:5px;
      }
    }
  }

  .foot_ft{
    width: 100vw;
    height: 70px;
    text-align: center;

    img{
      width: 100px;
      height: 50px;
      margin: 10px;
    }
  }
}